import React, { useRef, useEffect } from 'react'
import * as THREE from 'three';

const ThreeLine = ()=>{
    const wraperRef = useRef();

    useEffect(()=>{
        const renderer = new THREE.WebGLRenderer();
        renderer.setSize( window.innerWidth, window.innerHeight );
        document.body.appendChild( renderer.domElement );

        const camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 1, 500 );
        camera.position.set( 0, 0, 100 );
        camera.lookAt( 0, 0, 0 );

        const scene = new THREE.Scene();

        const material = new THREE.LineBasicMaterial( { color: 0x0000ff } );

        const points = [];
        points.push( new THREE.Vector3( - 10, 0, 0 ) );
        points.push( new THREE.Vector3( 0, 10, 0 ) );
        points.push( new THREE.Vector3( 10, 0, 0 ) );

        const geometry = new THREE.BufferGeometry().setFromPoints( points );

        const line = new THREE.Line( geometry, material );

        scene.add(line)
        renderer.render( scene, camera );

    }, [])

    return (<div ref={wraperRef}></div>)

}

export default ThreeLine;